Answers

Subtract 9/63 from 20/98

20/98 - 9/63 is 3/49.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 63 is 882
   
   Next, find the equivalent fraction of both fractional numbers with denominator 882
2. For the 1st fraction, since 98 × 9 = 882,
   20/98 = 20 × 9/98 × 9 = 180/882
3. Likewise, for the 2nd fraction, since 63 × 14 = 882,
   9/63 = 9 × 14/63 × 14 = 126/882
4. Subtract the two like fractions:
   180/882 - 126/882 = 180 - 126/882 = 54/882
5. After reducing the fraction, the answer is 3/49

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